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Last updated on October 8, 2025

What is Half of 18?

Professor Greenline Explaining Math Concepts

In mathematics, finding half of a number means dividing it by 2. This topic will guide you through the process of finding half of 18.

What is Half of 18? for US Students
Professor Greenline from BrightChamps

What is Half of 18?

To find half of a number, you simply divide the number by 2. This operation gives you the value that is exactly halfway between zero and the original number.

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How to Find Half of 18?

To find half of 18, you take the number 18 and divide it by 2.

 

This will give you the value that represents half of the original number.


Formula: \(( \frac{\text{Number}}{2} = \text{Half} ) \)

 

Applying the values to this formula: \(( \frac{18}{2} = 9 )\)

 

The answer is that half of 18 is 9.

Professor Greenline from BrightChamps

Important Glossaries for Finding Half of a Number

  • Number: The original value which is being divided to find its half.

 

  • Half: The value obtained by dividing the original number by 2.

 

  • Division: The mathematical operation used to find half by dividing the number by 2.

 

  • Result: The outcome of the division operation, representing half of the original number.

 

  • Even Number: A number which can be evenly divided by 2, resulting in another whole number.
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Jaskaran Singh Saluja

About the Author

Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.

Max, the Girl Character from BrightChamps

Fun Fact

: He loves to play the quiz with kids through algebra to make kids love it.

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